The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog
Global LEO PNT Report – Frontier SI
Image: FrontierSI What's new: An update to FrontierSI's LEO PNT report. It was completed at the end of 2025 and published yesterday. Why it's important: It is a rapidly growing field. There were 9 projects listed in the 2024 report and 14 in this one. The growth in...
Finland moves to make jammers illegal
Image: Jammerall.com What's new: The government of Finland is proposing legislation to make unauthorized possession RF jammers illegal. Why it's important: Jammers are frequently tools for other criminal activity. In many nations (like the U.S.) its OK to have a...
European Space and Chinese Authorities Both Progressing with eLoran
Image: European Space Agency International eLoran Standardization Workshop What's new: The European Space Agency posted about an international eLoran standardization workshop it hosted. At about the same time Chinese authorities pre-released a paper about integrating...
Bogus claim in Al Jazeera – China’s Bei Dou is “unjammable”
Image: Shutterstock What's new: A claim in Al Jazeera that Iran is using an "unjammable" version of Bei Dou to guide its missiles and drones. Why it's important: The claim is being repeated by other news outlets, but it is wrong. What else to know: Most of our readers...
Iran, Hormuz, shipping – lots of concern and coverage
Image: Jeremy Bennington, Spirent What's new: Concern and press coverage about GNSS interference in the Persian Gulf and Strait of Hormuz continues to ramp up. Why it's important: Electronic and kinetic attacks, mostly oil, have brought shipping to a near halt and are...



















